When NASA’s New Horizons spacecraft flew past Arrokoth in 2019, scientists expected a simple, battered space rock. Instead, they found a bizarre, flattened contact binary with no impact craters, ...

As the interstellar comet 3I/ATLAS sweeps through the inner solar system, it has become a magnet for both scientific ...

Two inexpensive commercial materials store solar energy as electrons and release hydrogen fuel on demand in darkness, requiring no external power and setting a new performance record.

Air pollution in Bangladesh is not just an environmental issue — it is a public health catastrophe. It is estimated that ambient air pollution causes 90 thousand deaths every year in Bangladesh.

In 2025, astronomers sharpened their view of the planetary system around Proxima Centauri — the sun's closest stellar ...